XSS in Coohom

CVE-2025-65300

A stored Cross-Site Scripting (XSS) vulnerability exists in the Coohom SaaS Platform feVersion=1760060603897 (2025-10-28) in the Account Settings module, where unsanitized user input in Address fields (City, State, Country/Region) is rendered back to the page. Attackers can inject arbitrary JavaScript code, which executes when the affected profile page is viewed. This can lead to session hijacking, cookie theft, or arbitrary script execution in the victim's browser.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-65300: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Coohom — versions 2025-10-28

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-65300?
CVE-2025-65300 is a medium-severity vulnerability in Coohom, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-09.
How severe is CVE-2025-65300?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-65300 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.